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Incoming Resources
- Ejercita tu mente, desafia tu inteligencia con pasatiempos, juegos y acertijos, Exercise your mind, challenge your mind with puzzles and games, William Kessel
- Tyrannosaurus lex, the marvelous book of palindromes, anagrams, and other delightful and outrageous wordplay, Rod L. Evans
- Palindromes and anagrams, by Howard W. Bergerson
- Wit twisters, Illustrated by Doug Anderson