Ruby Gillman, a sweet and awkward high school student, discovers she's a direct descendant of the warrior kraken queens. The kraken are sworn to protect the oceans of the world against the vain, power-hungry mermaids. Destined to inherit the throne from her commanding grandmother, Ruby must use her newfound powers to protect those she loves most.

29 years since the Black Flame Candle was last lit, the 17th-century Sanderson sisters are resurrected, and they are looking for revenge. Now it's up to three high school students to stop the ravenous witches from wreaking a new kind of havoc on Salem before dawn on All Hallow's Eve.

The world is stunned when a group of time travelers arrive from the year 2051 to deliver an urgent message: Thirty years in the future, mankind is losing a global war against a deadly alien species. The only hope for survival is for soldiers and civilians from the present to be transported to the future and join the fight. Among ...