Stallion by Starlight

In "Magic Tree House Merlin Mission #21: Stallion by Starlight," Jack and Annie embark on a thrilling adventure to uncover the four secrets of greatness for Merlin the magician. Their journey takes them back in time to meet a young Alexander the Great, who proves to be more challenging than anticipated. With the help of a wild black stallion and a sprinkle of Merlin's magic, the siblings must summon their courage and cleverness to complete their mission. This installment celebrates 25 years of the beloved Magic Tree House series, featuring a new numbering system for easy access.