The Queen help book or Queen help is obtained during the Barbarian Assault minigame after The Final Battle tutorial with Captain Cain.
If you destroy this item, Captain Cain will give you another one after viewing The Final Battle tutorial. It is also available in a bookcase of a player owned house.
1) Collector: Pick up yellow egg. Pass to healer.
Take omega egg from Defender. Load into turret.
2) Healer: Take yellow egg from Collector.
Poison egg in pool. Pass to attacker.
3) Attacker: Take poisoned, yellow egg from healer. Add spikes from mushroom. Pass to defender.
Take poisoned, spiked, yellow egg from Attacker. Dunk in lava. Pass to Collector.