Trayectoria de choque: Los asteroides y la Tierra (Collision Course: Asteroids and Earth)

Combines comedy and action in the final adventure of Tiffany Aching and the Wee Free Men as the young witch faces an insidious new foe, one who whispers threats of violence and quietly unleashes mayhem.

Discusses the difference between secrets that are fun to keep and those that make people unhappy, and encourages youngsters to confide in their parents or another trusted adult such painful matters as bullying or improper touching.

Introduces the life of Abigail Adams, the wife of President John Adams, who was much more independent than many women of her time, running a farm in her husband's absence and speaking and writing about women's rights.

"Con que te crees muy listo, no? Me han dicho que eres el mas rapido y ducho de la escuela. Pero ahora te reto a duelo. Estas preparado? Pues a ver si lo dices mas claro y mejor que yo: Pablo Pablito clavo un clavito en la cabeza del cabo calvito Cabral. Que clavo clavo Pablo Pablito en la cabeza del calvito cabo Cabral? Que no te vuelva a agarrar en curva! Aqui te ofrezco un monton de trabalenguas y de juegos de palabras para que sigas siendo el mejor. El que bien habla bien acaba."--Amazon.