Andrea's heart has been broken since the day her brother disappeared. When the girl received an invitation to the Circus of Dreams, built from childhood dreams, she decided that here she could cope with her grief. But after Andrea sees her brother's recurring nightmare in one of the tents, she realizes that the Reverie is not salvation, but a trap! What happens if you stay in Reverie's dreams for too long? Mysterious Sandman - who is he? Will Andrea be able to find her brother before it's too late? The book teaches young readers to be brave, not to leave loved ones in trouble, and to boldly pursue their goal, overcoming all difficulties and adversity.