Unlock an entry in the Tome of Knowledge by performing the corresponding tasks:
-Click enemies in the Tome Of Knowledge to make them flinch. -Click enemies in the Tome Of Knowledge continuously until they die. -Click on a foes' attack lore entries in the Tome Of Knowledge to make them perform the attack. -Click enemies in the Arena mode stats screen to make them flinch. -Click enemies in the Arena mode stats screen repeatedly until they die. -Click on Lex in Adventure or Arena mode to make him giggle. -Repeatedly click on Lex in Adventure or Arena mode to make him sneeze. -Repeatedly click on Lex in Adventure or Arena mode to make him burp. -Spell "Astropop" in Adventure or Arena mode.
Perform the following hints to easily complete Arena mode:
-To save time, press 1, 2, or 3 or potions. -To save time, press 4 or [Enter] to attack. -When spelling a word, try finding a word in the remaining tiles to be ready to spell it as soon as possible. -You don't need to wait for Lex's attack animation to end before spelling another word; instead, spell your next word as -Lex is carrying out his attack. -Use the Scramble button if you are stuck for a word. It only takes a couple seconds and is less of a penalty than in Adventure mode. -Defensive treasures that resist stun, poison and power down are very effective.