Vespers Rising by Rick Riordan, Peter Lerangis, Gordon Korman, and Jude Watson (238 pages) – Miss Simer’s Rating: ***; In four parts, this novel details the history of bad blood between the Cahills and the Vespers. The feud began in the early 1500s when Gideon Cahill created a powerful formula that altered his own genetic makeup. Before Vesper could steal the formula, Gideon split it into four parts and distributed them to his children. Fast forward 20 years, and Madeline, his fifth child, is doing what she can to protect her father’s precious ring which holds the secrets to the powerful formula. Madeline has to evade Vesper to protect the ring, nearly killing herself in the process. Fast forward another 400 years to Grace Cahill and her attempt to decipher a secret message takes her to Casablanca in the middle of WWII. It leads her to the ring and she must try to get it before the Vespers. Finally, in present day, siblings Amy and Dan Cahill learn of the ring and they must again locate it before the Vespers do, putting their lives on the line once again.

The Medusa Plot by Gordon Korman (222 pages) – Miss Simer’s Rating: ***; Seven members of the Cahill clan are simultaneously kidnapped from around the globe. Amy and Dan receive a mysterious message from “Vesper 1″ requiring them to steal a painting of the Medusa from a high-security museum in Italy. If they miss a deadline or fail at their task, a hostage will be shot. Among the hostages are Nellie and Fisk, and Amy and Dan do not want them to be hurt. Their trip to Italy isn’t easy, of course, and Vesper 1 is watching their every move.
The King’s Ransom by Jude Watson (190 pages) – Miss Simer’s Rating: ***; Since Dan and Amy managed to escape Italy with a long-hidden copy of Il Milione, they feel like they’re finally getting the jump on Vesper 1 and his demands. But their joy is short-lived when he tells them they have four days to find a medieval map that has been seen since 1932. Their trip takes them to Prague where they uncover a trail left by an American undercover spy code named The Sparrow. The trail takes them to the “Mad King’s” castle, where they learn that their father may have been a Vesper. Dan and Amy don’t have much time to consider this as yet another beloved person is killed and another is kidnapped. Where will the madness end?
The Dead of Night by Peter Lerangis (190 pages) – Miss Simer’s Rating: ***; Atticus has been kidnapped and only Dan, Amy, and Jake can save him from the Vespers’ evil plot. Their travels take them to Samarkand and an ancient astronomer’s lair. The Vespers are after a special object hidden in the lair, and if Dan and Amy don’t find it by the deadline, Alistair Oh will be murdered! Meanwhile, Isabelle Kabra is back in the mix, running a “charity” for hungry children. Ian wants to get to the bottom of his mother’s new venture and his travels to Argentina uncover a new complication.