Diehl House Books LLC — Est. 2026
Bradenton, Florida · Independent Publisher

DIEHL
HOUSE BOOKS Life's Work.

Guided journals and structured workbooks for people who take their lives seriously — built by a husband and wife in Bradenton, Florida, who take theirs the same way.

Licensed &
Operating
2026 Bradenton, FL
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Write it down Track what matters Do the work Know thyself Structure is freedom Built in Bradenton Made with intention Write it down Track what matters Do the work Know thyself Structure is freedom Built in Bradenton Made with intention

Two people.
One honest press.

We met at a cancer hospital. That is where it started — two people who chose, every day, to show up for others at the hardest moments of their lives. We have rarely spent a day apart since. That is the foundation everything else is built on.

The best journals aren't diaries. They're maps drawn while you're still lost.

Abby has been a caregiver for 28 years. A nurse by training. A kind soul by nature. She is the heart of this company — the one who knows when something reads too cold, when a prompt sounds like a doctor's intake form instead of a hand extended. Jason spent his career in IT infrastructure, where systems either hold or they don't and the details are never optional. Together, writing as Mason and Abigail Alder, we build books the same way we have built our life: with care, with structure, and a flat refusal to ship something we wouldn't use ourselves.

Our goal is simple. We want to help people get better — at managing a medical condition, at building a habit, at healing from grief, at training for a marathon, at a hobby they love. Whatever the chapter, we want to be the book that helps them write it.

We built this company the way we have built everything else in our life together — late nights, honest conversations, and a stubbornness about quality that neither of us can fully explain.

It started with a question we kept asking about every journal we picked up: why does this feel like it was made for someone else? Too clinical. Too vague. Too pretty to actually write in. We decided to answer that ourselves — one niche at a time, one reader at a time.

Abby's 28 years as a caregiver and nurse are in every wellness and medical title we publish. She knows what it actually feels like to sit across from someone who is scared, or in pain, or just trying to hold it together. That knowledge shapes every prompt we write.

We are a small operation on the west coast of Florida with a big catalog and bigger plans. We work late. We care too much about margins and font sizes and whether the prompt on page 47 actually earns its place. We are glad you found us.

— Jason & Abby Diehl
Abby Diehl
Abby DiehlCo-Founder · Abigail Alder
Jason Diehl
Jason DiehlCo-Founder · Mason Alder
Chapter Two

The Catalog

Published under the Mason & Abigail Alder imprint. Available on Amazon. Built for people who mean it.

Wellness · 60-Day Guided
The Alchemy Series
Our flagship line. Premium 60-day guided journals built for real transformation — GLP-1 medication journeys, weight loss, body recomposition. Four structured phases move you from Foundation through Momentum, Optimization, and into Mastery. Daily prompts. Weekly reviews. A warm coaching voice that never talks down to you.
Find on Amazon →
Medical · Patient-Centered
Health & Recovery Journals
For people navigating chronic illness, the Spoonie life, GLP-1 medication, and complex health journeys. Built around the patient — their language, their rhythms, their small wins — not the diagnosis. Because there is a real person behind every condition, and they deserve a journal that knows the difference.
Find on Amazon →
Productivity · Neurodivergent
Executive Function Workbooks
Structured systems for ADHD minds — built around how those brains actually run. Dopamine menus. Habit frameworks built on coaching verbs: Read, Feel, Know, Trust. Meal prep planners designed around food noise. The scaffolding to build a day that works for you, not for the version of you someone else imagined.
Find on Amazon →
Hobby · Niche Logbooks
Pursuit Logs
For the inshore fisherman logging tides, spots, and catches on Florida's flats. For the motorsports and powersports enthusiast tracking laps, setups, and maintenance. Built deep into each niche — specific fields, specific language, zero filler. If you are obsessive about your pursuit, we built these for you.
Find on Amazon →
Wellness · Attention & Focus
Pixel Pause
For the screen-weary and the perpetually distracted. A journal built around reclaiming your attention — digital detox tracking, structured reflection, and mindfulness without the fluff. For people who know they need to slow down but haven't found a system that sticks.
Find on Amazon →
Always Growing · 2026 & Beyond
170+ Titles in the Works
12 titles published. More than 170 in active development across medical, wellness, productivity, and hobby niches. Spanish, German, and French editions on the horizon. New releases drop regularly. Follow Mason & Abigail Alder on Amazon and you won't miss what's coming.
Follow on Amazon →

12 titles published · 170+ in development · New releases ongoing · Bradenton, Florida

Chapter Three

How we think
about the work.

01
No fluff. Ever.

Every prompt earns its page. Every section has a job. If it doesn't move the reader forward, it gets cut. Hemingway knew the rule: what you leave out matters as much as what you keep. We have left out a lot. What remains is there because it has to be.

02
Respect the reader.

Our readers are dealing with real things — chronic illness, ADHD, addiction recovery, grief, the quiet work of wanting to be better at something that matters to them. They don't need to be inspired. They need to be equipped. We show up with the right tools and get out of the way.

03
Structure is a kindness.

A blank journal is an act of abandonment. A well-designed one is a hand extended. The architecture of a good page — what goes where, in what order, asking what — is itself a form of care. That is what we build. Every time. One page at a time.