Martin Handford

1. Where's Waldo (Blue) Sept 1987/SE 1997
2. Where's Waldo Now? (Red) Sept 1988/SE 1997
3. Where's Waldo the Fantastic Journey (Yellow) Oct 1989/SE 1997
0. The Ultimate Fun Book 1990
0. Where's Waldo? The Magnificent Poster Book 1991
0. Where's Wally? The Truly Terrific Activity Book 1993
0. Where's Wally? The Absolutely Amazing Activity Book 1993
0. Where's Wally? The Dazzling Deep-sea Divers Sticker Book 1994
0. Where's Wally? The Fabulous Flying Carpets Sticker Book 1994
0. Where's Wally? The Wildly Wonderful Activity Book 1994
0. Where's Wally? Simply Sensational Activity Book 1994
0. Where's Wally? The Really Remarkable Activity Book 1995
0. Where's Wally? The Completely Crazy Activity Book 1995
4. Where's Waldo in Hollywood 11.13.93/SE 1997
5. Where's Waldo the Wonder Book 10.6.97
6. Where's Waldo the Great Picture Hunt 5.6.06

1990's The Ultimate Fun Book: originally introduced Wilma, Woof, The Waldo-Watchers (99 different ones later reduced to 25), and originally the first book to feature Waldo's key. 1991's Where's Waldo? The Magnificent Poster Book introduced Wilma's twin sister Wenda and the evil Odlaw, and also marked Wilma's last appearance. Of the 11 scenes included, 5 were from prior books and 4 were recycled in 2006's The Picture Hunt, leaving two searches exclusive to this book (1. The Old Friends, and 2. Military Parade).
In 1995, Where's Wally? Bumper Activity Book was released containing The Wildly Wonderful Activity Book 1994, Simply Sensational Activity Book 1994, The Really Remarkable Activity Book 1995, & The Completely Crazy Activity Book 1995.