mystery and detective stories

In 2041 on Moon Base Alpha, thirteen-year-old Dash must solve the mystery of how Lars was poisoned before the base loses oxygen, forcing the colonists to return to Earth.

"On a school trip to London that includes her ex-boyfriend and his new girlfriend, Kim meets risk-taker Nicki, who proposes a diabolical deal"--Provided by publisher.

"Clark Kent (Superman), Bruce Wayne (Batman), and Diana Prince (Wonder Woman) are starting a new school year at Justice Prep. This semester, everyone is focusing on their science projects: Principal James Gordon announced that the winner of the upcoming science fair gets an all-inclusive trip to the new S.T.A.R. Laboratories space facility. As the fair draws closer, the students receive a text message from a mysterious, untraceable number saying: 'if you help me, I can help YOU win the science fair!' Just who is behind this mystery number, and what do they have to do with the science fair? It's up to Clark, Diana, and Bruce's Junior Detectives Club to find out!"--Amazon.

"Curious bunny Fern is determined to find all the beautifully decorated eggs on the farm in a springtime mystery"--Provided by publisher.

Zenobia July, an excellent coder and hacker, investigates a mystery while wrestling with the challenges of a new school, a new family, and presenting her true gender for the first time.

Alternates between the detective work of middle-schooler Jesse and her new friend, Springer, after her father is accused of stealing, and post-tornado rescue efforts of Jesse and her Pomeranian, Sam-Sam.

When DJ ParSec (Paris Secord), rising star of the local music scene, is found dead over her turntables, the two girls who found her, Kya (her pre-fame best friend) and Fuse (her current chief groupie) are torn between grief for Paris and hatred for each other--but when the lack of obvious suspects stalls the investigation, and the police seem to lose interest, despite pressure from social media and ParSec's loyal fans, the two girls unite, determined to find out who murdered their friend.

Queenie is a cat, deeply aware of her own perfection, and Arthur is a dog who normally likes everyone (except Queenie who is devoted to making his life a misery), and they both live at the Blackberry Hill Inn in the Northeast in snow country with their human twins (Harmony and Bro), and Mom; but one winter's day an unpleasant and suspicious stranger comes to stay at the inn, and soon the twin's uncle is framed for murder--and Queenie and Arthur must put aside their differences and work together to solve the mystery and protect their humans.

After getting unsettling dreams and inked messages on her body, Linnea feel that her heart may not belong to her since her first anniversary of her heart transplantation. In another neighborhood, Maxine still mourns the death of her sister, even though she doubts the drowning was accidental. Linnea and Maxine are brought together when they find the real truth behind Maxine sister's death.

Trying to communicate with his human owner (and detective partner) can be frustrating for King the golden retriever as he uncovers clues in a missing dog case.