"The year is 1915, and YOU are young Margaretha Zelle, a world-famous dancer from the Netherlands. You have just arrived in Bali, Indonesia with your dance troupe when your best friend Althea goes missing. As a master of tongues and disguises, who better to save her? Your trek through the mysterious Balinese jungle might lead you to a top secret spy school, but if you leave now, you will miss your chance to audition for the performance of a lifetime."--Amazon...

Fighter pilot Spensa Nightshade has been embroiled in an alien empire's war and now, to figure out what she really is, she must leave her world behind to enter the Nowhere, a mysterious realm from which those who enter rarely ever return.

In 1864 twelve-year-old former slave Charlotte is lucky enough to live on a plantation near Richmond, Virginia, owned by a Miss Van Lew, who hates slavery, and when Charlotte overhears a conversation she realizes that her mistress is gathering information and passing it on to the Union army; Charlotte is eager to help, (especially since her own cousin, Mary, is involved) but her enthusiasm may endanger them all--or help free 400 Union soldiers who...

"With codewords and secret signals perfected, best friends Rachel and Joon are ready to spend their summer practicing spycraft-especially if they can uncover secrets like the one Joon's parents have been keeping, that his family is about to move out of town. When eavesdropping leads them to a ring rumored to have belonged to Anna "Nancy" Smith Strong-according to local Long Island legend, the only female member of George Washington's famed Culper...