35 books • 5 series
Cryptic Codes (Brainbusters)
Travel Teasers (Brainbusters)
"Countdown" Superchallenge
Wacky Word Search (Word Games S.)
Tricky Twisters (Word Games S.)
Crazy Crosswords (Word Games S.)
Terrible Teasers (Word Games S.)
Crackpot Crosswords (Word Games S.)
Wild Word Search (Word Games S.)
Dot-to-dot A-Z (Dot to Dot Fun Books, #2)
Dot-to-dot 1-20 (Dot to Dot Fun Books, #1)