Dark & Twisty
Discover new books on Goodreads
Meet your next favorite book
AJ Costa
94 ratings (4.51 avg)
1 review

AJ Costa

Add friend

Block AJ Costa?

This will prevent AJ from sending you messages, friend request or from viewing your profile. They will not be notified. Comments on discussion boards from them will be hidden by default.
Sign in to Goodreads to learn more about AJ.


AJ’s favorite books

The Fabric of the Cosmos by Brian Greene Meditations by Marcus Aurelius The End of History and the Last Man by Francis Fukuyama On the Ideal Orator by Marcus Tullius Cicero Letters from a Stoic by Seneca The Intelligent Investor by Benjamin Graham 1984 by George Orwell The American Crisis by Thomas Paine Modern Man in Search of a Soul by C.G. Jung Thus Spoke Zarathustra by Friedrich Nietzsche Original Meanings by Jack N. Rakove
More…

AJ’s Bookshelves


Stats | More…

AJ is Currently Reading

The Picture of Do...
AJ Costa is currently reading
bookshelves: currently-reading
Rate this book
Clear rating
1 of 5 stars2 of 5 stars3 of 5 stars4 of 5 stars5 of 5 stars

progress: 
 
  (page 33 of 253)
— Jul 29, 2026 05:29AM

 
Jul 29, 2026 05:29AM
Tribal Leadership...
AJ Costa is currently reading
by Dave Logan (Goodreads Author)
bookshelves: currently-reading
Rate this book
Clear rating
1 of 5 stars2 of 5 stars3 of 5 stars4 of 5 stars5 of 5 stars

progress: 
 
  (12%)
— Jun 16, 2026 11:18AM

 
Jun 16, 2026 10:19AM
The Seven Militar...
AJ Costa is currently reading
bookshelves: currently-reading
Rate this book
Clear rating
1 of 5 stars2 of 5 stars3 of 5 stars4 of 5 stars5 of 5 stars

progress: 
 
  (page 10 of 592)
— Jun 09, 2026 05:28PM

 
Jun 09, 2026 04:50PM
See all 19 books that AJ is reading…
Loading...

2026 Reading Challenge

AJ’s Year In Books

year in books
AJ’s 2025 Year in Books
Take a look at AJ’s Year in Books, including some fun facts about their reading.
Go to AJ’s 2025 Year in Books

AJ’s Friends (9)

Britt B...
Britt Buckenroth
1,083 books | 109 friends

Alie Costa
Alie Costa
2 books | 6 friends

Alyssa ...
Alyssa McCartney
52 books | 4 friends

Alice L...
Alice LeHota
103 books | 18 friends

Alexand...
Alexandra Costa
41 books | 21 friends

Carolin...
Caroline Dempsey
210 books | 5 friends

Frankie...
Frankie Giannetto II
1,763 books | 196 friends

Kris
Kris
21 books | 7 friends

More friends…

Favorite Genres

Biography, Business, Classics, Fiction, History, Non-fiction, Philosophy, Poetry, Psychology, Science, and Science fiction


Polls voted on by AJ

Lists liked by AJ