Brooks Craft Publishing · Author Presence Audit · November 2026

A DEI pioneer whose books deserve #1 Best Seller reach.

We compared Effenus Henderson's author brand and book presence with the most successful self-published leadership book of the last decade. Michael Bungay Stanier first published The Coaching Habit through his own company, Box of Crayons Press, and grew it to 17,232 Amazon ratings and a #1 Best Seller badge. Both authors are consultants who teach leaders through a named framework — the difference is how the book is marketed.

Our client · self-published

Effenus Henderson

SPINE: The DEI Backbone for Agility and Adaptability · Independently published · 2025
0 ratingsNo A+ ContentReading age 15–18
VS
Benchmark · self-published

Michael Bungay Stanier

The Coaching Habit · Box of Crayons Press / Page Two · 2016
17,232 ratings#1 Best Seller178K LinkedIn
The verdict

Author Presence Score

Brooks Craft scores twelve areas that decide whether an HR leader or executive finds, trusts and buys a self-published leadership book. Each is rated from what is live today.

32
out of 100
Effenus Henderson — SPINE
Critical gaps found
97
out of 100
Michael Bungay Stanier — The Coaching Habit
Self-publishing leader
Effenus HendersonMichael Bungay Stanier
Google Knowledge Panel
6 / 10
Google book visibility
2 / 10
Author website
4 / 9
Amazon author presence
4 / 10
A+ Content
0 / 10
Editorial Reviews
2 / 10
Categories & rank
1 / 10
Reviews & ratings
0 / 10
Social media presence
5 / 10
Author profile (Goodreads)
0 / 9
Print on demand & print retail
2 / 10
Credentials
10 / 9

Scores are Brooks Craft Publishing's assessment. Every figure on this page comes from live pages captured on November 7, 2026.

Amazon ratings
0
vs 17,232 for The Coaching Habit
Amazon Best Sellers Rank
#4,484,512
vs #1,110 — and #1 in Business Mentoring
LinkedIn followers
19.8K
vs 178.4K for Bungay Stanier
Goodreads ratings
0
SPINE isn't listed; The Coaching Habit has 31.3K
Part 1

Author branding: 1:1 comparison

Each pair was captured the same day, at the same size. Effenus is on the left, Michael Bungay Stanier on the right.

01

Google search: the author's name

Gap

Both authors have an "Author" Knowledge Panel. Bungay Stanier's shows a Books carousel of six titles, two YouTube interviews, his website and LinkedIn and TikTok profiles. Effenus's shows photos and LinkedIn videos, but no books, and its overview still reads "Chief Diversity Officer for Weyerhaeuser" — a role he left in 2013.

Effenus Henderson Google
Google results for Effenus Henderson
  • Knowledge Panel labelled "Author"
  • Overview 13 years out of date
  • No Books carousel
Michael Bungay Stanier Google
Google results for Michael Bungay Stanier
  • Books carousel with six titles
  • YouTube interviews in the panel
  • "His books have sold over a million copies"
02

Google search: the book title

High gap

The Coaching Habit gets a full book panel with ratings from Goodreads (4/5), getAbstract (9/10) and Audible (4.3/5), and "Read now" buttons for Kindle, Audible and libraries. SPINE returns plain links with no panel.

SPINE Google
Google results for SPINE
  • No book panel and no AI Overview
  • Only Amazon Canada appears
The Coaching Habit Google
Google results for The Coaching Habit
  • Ratings: Goodreads, getAbstract, Audible
  • "Read now": Kindle, Audible, WorldCat
  • "10 Years of The Coaching Habit" hub on his site
03

Website

Gap

MBS Works ranks first for his name with a personal headline — "Hey there, I'm Michael Bungay Stanier AKA MBS" — and brings books, courses and keynotes together in one place. henderworks.com presents the firm rather than the author, with no photo of Effenus and no books in the main menu.

henderworks.com Website
henderworks.com
  • Strong proof: 40+ years, 60+ nations, ISO 30415
  • No author photo or "Book Effenus" button
  • Books not in the main menu
mbs.works Website
MBS Works in Google
  • Personal, author-led brand
  • "Books, courses, keynotes" in one hub
  • Ranks first for his name
04

Amazon author presence

High gap

Bungay Stanier's Author Store shows a photo, bio, 36 titles and 17,232 ratings on his flagship. Effenus's books show no ratings at all.

Effenus Henderson Amazon
Effenus Henderson on Amazon
  • Three-book DEI trilogy live
  • No ratings on any title
  • Not linked as a series
Michael Bungay Stanier Author Store
Michael Bungay Stanier Author Store
  • 36 titles, each with ratings
  • The Coaching Habit: 17,232 ratings
  • Journal and follow-up books in the catalogue
Part 2

Book presence on Amazon

Both books started as self-published titles, so both authors control the same tools. Bungay Stanier uses every one of them.

05

Product listing, above the fold

High gap

The Coaching Habit carries a "#1 Best Seller" badge, 7 videos, four formats and a description listing the framework's questions. SPINE has no ratings, no ebook, and a reading age of 15–18.

SPINE Listing
SPINE listing
  • Reading age set to 15–18 years
  • No ratings, no badge
  • Hardcover and paperback only
The Coaching Habit Listing
The Coaching Habit listing
  • #1 Best Seller in Business Mentoring & Coaching
  • 7 videos + Audible sample
  • Kindle, Audiobook, Hardcover, Paperback
06

A+ Content

Critical gap

Bungay Stanier's A+ Content is a branded comic: the author explains in three panels why the book works, then a comparison chart sells four more of his books with ratings and prices. SPINE has no A+ Content and an empty "Upload your video" box.

SPINE Below the fold
SPINE below the fold
  • No A+ Content
  • No reviews
  • Empty video section
The Coaching Habit From the Publisher
The Coaching Habit A+ Content
  • Branded illustrated panels in the author's voice
  • Comparison chart cross-sells 4 books
  • Ratings and prices for each
07

Categories & Best Sellers Rank

Critical gap

The Coaching Habit is #1 in Business Mentoring & Coaching, #5 in Human Resources and #14 in Leadership & Motivation — exactly the shelves an HR or DEI book should be on. SPINE ranks #721 in Business Diversity & Inclusion.

SPINE Product details
SPINE product details
  • #4,484,512 in Books
  • #721 Business Diversity & Inclusion · #156,251 Social Sciences
The Coaching Habit Product details
The Coaching Habit product details
  • #1,110 in Books
  • #1 Business Mentoring · #5 Human Resources · #14 Leadership
  • Reading age: 18 and up
08

Editorial Reviews (Kindle edition)

Critical gap

The Coaching Habit's Kindle page carries endorsements from Brené Brown, Daniel Pink, Dave Ulrich, David Allen, a New York Times executive and Kirkus. SPINE has no Kindle edition, so it has no Editorial Reviews section at all — even though Effenus's peers at ISO, SHRM and Fortune 500 companies could supply exactly this kind of endorsement.

SPINE Kindle
SPINE formats
  • No Kindle edition
  • No Editorial Reviews
The Coaching Habit (Kindle) Editorial Reviews
The Coaching Habit editorial reviews
  • Brené Brown, Daniel Pink, David Allen
  • Kirkus Reviews quote
  • Full About the Author
Part 3

Social media & author profile

Leadership books sell on LinkedIn. Both authors are active there; Bungay Stanier's audience is nine times larger.

09

Social media presence (LinkedIn)

High gap

Effenus posts regularly on LinkedIn with videos and articles, and has 19.8K followers — a real asset. Bungay Stanier has 178.4K LinkedIn followers, a verified Instagram and YouTube talks, and Google's AI Overview lists his official profiles.

Effenus Henderson Social
Effenus Henderson social
  • LinkedIn 19.8K+ with regular video posts
  • LinkedIn headline still shows the Weyerhaeuser role
  • No Instagram or YouTube found
Michael Bungay Stanier Social
Michael Bungay Stanier social
  • LinkedIn 178.4K+ followers
  • Instagram and YouTube channels
  • Google lists his "official profiles"
10

Author profile (Goodreads)

Critical gap

Effenus's Goodreads profile is unclaimed and lists only his 2013 family-history book — none of his three DEI books appear. The Coaching Habit has 31.3K ratings and 2,416 reviews on Goodreads.

Effenus Henderson Goodreads
Effenus Henderson Goodreads
  • Unclaimed — no photo or bio
  • SPINE and the trilogy not listed
  • 0 ratings · 0 followers
Michael Bungay Stanier Goodreads
Michael Bungay Stanier Goodreads
  • The Coaching Habit: 31.3K ratings
  • 2,416 reviews
  • Verified Goodreads author
Part 4

Print on demand & print retail

Corporate buyers order leadership books in bulk through bookstores. The Coaching Habit is stocked; SPINE is Amazon-only.

11

Barnes & Noble listing (print on demand)

Critical gap

Barnes & Noble returns a 404 for SPINE's ISBN — the book is not in their catalogue. The Coaching Habit is in stock and can be found in stores.

SPINE Barnes & Noble
SPINE not on Barnes and Noble
  • 404 — not listed
  • Not available to bookstores or libraries
The Coaching Habit Barnes & Noble
The Coaching Habit on Barnes and Noble
  • In stock · ships in 1–2 days
  • "Find in Stores"
Format & distributionSPINEThe Coaching Habit
Publishing routeSelf-published (KDP)Self-published (Box of Crayons Press), now Page Two
Amazon print on demandHardcover, paperbackHardcover, paperback
Kindle / AudibleNoneBoth
Barnes & NobleNot found (404)In stock
Libraries (WorldCat)Not foundYes
Series / follow-up booksTrilogy, not linkedLinked catalogue + journal
The Brooks Craft plan

How we close the gap in 90 days

Bungay Stanier proved a self-published leadership book built on a simple framework can reach a million readers. Effenus has the stronger credentials — this is the same playbook, built around them.

Weeks 1–3

Fix Amazon

  • Remove the 15–18 reading age
  • Categories: Business Mentoring & Coaching, Human Resources, Leadership
  • A+ Content: SPINE framework visual, 7Cs model, trilogy comparison chart
  • Kindle editions with Editorial Reviews from CDO and ISO peers
  • Link the three books as a series
Weeks 3–8

Distribution & profile

  • IngramSpark: Barnes & Noble, libraries, bulk orders
  • Claim Goodreads and add all three books
  • Update the Knowledge Panel and LinkedIn headline
  • Author page on henderworks.com with "Book Effenus"
Weeks 6–12

Grow readers

  • ARC campaign to HR leaders for 50+ ratings
  • LinkedIn content series built on the 7Cs
  • Audiobook in his own voice
  • Amazon Ads aimed at The Coaching Habit readers
Fixed
Reading age & categories
Live
A+ on all 3 books
Listed
Barnes & Noble
50+
ratings on SPINE
Claimed
Goodreads profile

Effenus wrote the global standard.
His books' reach doesn't match it — yet.

Brooks Craft Publishing will build the visibility the SPINE trilogy needs to stand beside the most successful self-published leadership books.