Tongue planted firmly in cheek, The Indy Handbook is the most entertaining of the tie-in titles. Purposely silly and a complete blast.
The Indiana Jones Handbook | Kiernan and D'Agnese

 One day an editor called to ask if we would be willing to put everything we knew about the great man himself into one slim volume in time for the fourth movie. There's only one way to answer that question. The result is a beautifully designed hardcover volume that continues to delight armchair archaeologists of all ages.

BUY The indiana jones handbook

This lighthearted romp through the seat-of-the-pants thrill ride that characterizes the Indiana Jones adventure series will certainly be savored by its many fans.
— Monsters & Critics