There is a legend that if the ravens at the Tower of London ever leave then Britain will fall, so when somebody steals the birds, the Queen calls for Mac B. to find the thief and retrieve them--a mission that takes him to Iceland, where he encounters secret submarines, hungry polar bears, and his arch-nemesis from the KGB.

Daunis Fontaine has never quite fit in, either in her hometown or on the nearby Ojibwe reservation. She dreams of college, but when her family is struck by tragedy she puts her future on hold to care for her fragile mother. The only bright spot is meeting Jamie, a new recruit on her brother Levi's hockey team. When Daunis witnesses a shocking murder, she reluctantly agrees to go undercover, drawing on her knowledge of chemistry and Ojibwe traditional...

Thirteen-year-old Ruby, a genius code-cracker and daring detective, gets an anonymous call setting a challenge that leads her to the headquarters of Spectrum, a highly secret anti-crime agency that needs her help to crack a code, but soon Ruby uncovers dastardly plans of the Fool's Gold Gang.

After getting expelled from spy school for accidentally shooting a live mortar into the principal's office, thirteen-year-old Ben finds himself recruited by evil crime organization SPYDER.

"Ruby Redfort: you can count on her when the ice starts to crack. Falling through the air at 120 miles per hour? Just relax and think fast. But now even Ruby Redfort is running scared. A bunch of people want her dead, and worst of all, one of them is on her team. When your name is first on a mastermind's hit list, do you lock the doors, switch off the lights, and wait for someone else to do something? Or do you get out there and save yourself? If...

While on a mission aboard the The Emperor of the Seas, Ben Ripley faces off against his arch enemy, Murray Hill, on the high seas and quickly finds himself in hot water as things take a dangerous turn.

"After taking down a mole within their organization, the City Spies are ready for their next mission--once again using their unique skills and ability to infiltrate places adults can't. The sinister Umbra has their sights set on recruiting a North Korean nuclear physicist by any means necessary, and the City Spies plan to keep an eye on his son by sending Paris to the chess prodigy's tournaments in Moscow and Beijing. Meanwhile, Sydney's embedded...

Mac B. is on a secret mission to retrieve a stolen, priceless piece of history in this totally true kid spy adventure from New York Times bestselling author, Mac Barnett!

England is in trouble! A priceless violin has been stolen, and there's only one person who can help: kid spy, Mac B. Mac's adventure takes him on a top-secret museum night watch and face-to-face with a mummy, zip-lining in Italy with his trusty corgi sidekick,...

"When students fail to return home from an English boarding school that numbers several elite bloodlines among its student body, Earl Ciel Phantomhive and his indomitable butler, Sebastian, infiltrate the lush grounds and stately halls of this distinguished house of learning at Her Majesty's behest. The butler takes on the role of tutor, his master that of student-- parts to which both are more than just a little accustomed. As their dorm lives of...

"Laia is a Scholar living under the iron-fisted rule of the Martial Empire. When her brother is arrested for treason, Laia goes undercover as a slave at the empire's greatest military academy in exchange for assistance from rebel Scholars who claim that they will help to save her brother from execution"--