"Aruba Ariba" Is a local insight into Aruba including a map of the island and many photos to guide you around the high-lights. Nice as a guide book to use while on Aruba and nice to use to remember Aruba when you are back home. (2nd edition - isbn-13: 978-90-9026543-8) - by Theo Knevel -

Fodor's Pocket Aruba, 3rd Editon (Pocket Guides) -- by Karen W. Bressler Frommer's Portable Aruba (Frommer's Portable) -- by Ken Lindley

The last two are very useful books to read prior to taking a trip to Aruba. There is some similar information in the two books, yet each do have individual aspects that make them unique reads.

Dive Aruba, Bonaire, Curacao, Complete Guide to Diving and Snorkeling by Jack Jackson

Adventure Guide to Aruba, Bonaire & Curacao by Don Philpott

"How to Enjoy Aruba, One Man's Opinion."  Written by a former Aruba resident, it is intended for the first time Aruba visitor, but it has loads of material for the experienced Aruba traveler, too.  It covers where to stay, what to do, and where to eat.  It is packed with "insider" tips.  It is free and available online at ArubaKid.com.