After getting a fluttery feeling while helping Mouse make valentines for each of their friends, Mole sends her a series of notes and gifts, signing them "your secret valentine."

Determined to prove her star chart wrong, Madhuri convinces her childhood best friend Arjun to take part in a relationship experiment, but when real feelings come to the surface, she must decide if charting her own destiny is worth breaking both their hearts.

Although forbidden to see each other, Ryan and Sarah continue their investigation of the mysterious happenings at the dredge by communicating through video clips, text messages, midnight meetings, and journaling. The reader may view videos on a website by using links and passwords found in the text.

Seven-year-old Bean is too young to go to the camp her sister Nancy is attending, so she and her best friend Ivy decide to create their own camp.

"Europe is in the grip of the Dark Ages, but there is a light in the dark: Baghdad. The great city has become a center of learning, populated by scholars, merchants, and explorers from all across the known world. But danger lurks in the desert ... and Dak, Sera, and Riq must act fast to save the world's greatest library from utter destruction."--

Georgia has parents who are still in love, two sets of grandparents that are still together, and a brother who married his girlfriend, but at eighteen she has never even kissed someone (not even her lesbian best friend, Felipa) or particularly even wanted to; at the prom afterparty she is surrounded by couples making out, and she really does not know what is wrong-- but in college she comes to understand herself as asexual/aromantic, and to capture...

Although housebound following an eerie accident, teenaged Ryan continues to investigate the strange occurences in his hometown of Skeleton Creek, recording his findings in a journal and viewing email video clips sent by fellow detective Sarah. The reader may view Sarah's videos on a website by using links and passwords found in the text.

After her best friend moves away, fourth-grader Ida May is determined not to make another best friend, despite the efforts of a new girl in her class.

Fifteen-year-old Tessa tries to be happy when her crush, Charlie, falls for her younger sister, Lulu, and it becomes easier after she begins a secret relationship with Jasper, a social outcast who lives next door to Tessa's best friend. Alternate chapters are in graphic novel form.

Racing against the clock, shy middle-school student Lily and her best friends,Katieand Jasper, must foil the plot of her father's conniving boss to conquer the world using an army of whales.