Professor von Volt plans to send Geronimo and his time traveling friends back to King Solomon's court to borrow a ring that supposedly will restore harmony to Mouse Island and balance the environment--but they soon find themselves taking an unplanned detour through Napoleon's court, a Viking village, and the Minotaur's labyrinth, before finally arriving before the wise King.

"Scarlett, a sixteen-year-old private detective in the fictional city of Las Almas, finds herself at the center of a mysterious case--involving ancient curses, priceless artifacts, and jinn--as she discovers that her own family secrets may have more to do with the situation than she thinks"--