American Girl History Mysteries Series by Kathryn Reiss, Evelyn Coleman, Holly Hughes, Megan McDonald

In 1860, eleven-year-old Annie asks Pony Express rider Billy Cody to help her find the person responsible for sabotaging her favorite pony Magpie

These suspenseful stories will leave readers on the edge of their seats! Each spine-tingling tale features a brave, clever girl solving an intriguing mystery at an important time in America's past.In 1621, Merry is kidnapped in England and brought to the Jamestown settlement in the New World. She's forced to work at the glasshouse, where an intruder is set on sabotage!

In 1878, twelve-year-old Ida Kate Deming and her widowed father welcome a mail-order bride to their Kansas homestead -- but Ida Kate soon suspects that the bride is not the woman that Papa had been corresponding with

Mendy, a 12-year-old-girl in 1958 Tennessee, must find a way to warn officials about the KKK's plan to bomb the school during a speech.