12 Finally (2010) Rory Swenson has a list of things she wants to do once she turns 12, but after a cryptic prediction from Angelina, most of her attempts to get them end in disaster.They also all revolve around birthdays and are set in the same small town of Willow Falls, with the presence of the mysterious Angelina D’Angelo. The five novels of the Willow Falls series all have different protagonists, who become friends. It received the 2012 Young Hoosier Book Award (Intermediate). Mass’s expertise with pacing keeps the story moving at a lively clip, and her understanding of this age group is as finely honed as ever.” 11 Birthdays has been nominated for and received numerous awards, including the William Allen White Award for grades 3–5 in 2012, and has been chosen a 2009 Library Guild Selection. Girls will relate to Amanda’s insecurities, and the confidence and insights she gains will resonate with them.

The two have celebrated every previous birthday together (they were born on the same day), but a misunderstanding on their 10th has gone unresolved. Amanda seems doomed to relive her failed try-out for the gymnastics team, her mother being fired from her job and, worst of all, the party that even her best friend leaves early-to go to the party hosted by her former friend, Leo. The now-tenuous/now-tenacious quality of the book’s middle-grade friendships will ring true to its audience, and Amanda’s voice is likable and humorous.” Publishers Weekly also states, “Like a Groundhog Day for middle grade readers, Mass' winning story features a girl seemingly trapped in her 11th birthday. The Bulletin of the Center for Children's Books published a review by Jeannette Hulick, which states that 11 Birthdays “is imaginatively developed and kid-pleasing. Reception ġ1 Birthdays, was positively received by both the general public and critics. Chosen as a 2009 Library Guild Selection, this novel has been the recipient of various nominations and awards across the country. With her 11th birthday fast approaching, a falling out between the two friends has caused a shift in this birthday tradition leading to consequences both of them never could have imagined.

The novel follows the life of a young girl named Amanda Ellerby who has spent each of her first ten birthdays with the same boy, her best friend Leonard 'Leo' Fitzpatrick.

It is the first novel in the Willow Falls series. 2009 children's time loop novel by Wendy Massġ1 Birthdays is a children's time loop novel written by Wendy Mass and published in 2009 by Scholastic Press.

11 Birthdays by Wendy Mass