The No. 2 Feline Detective Agency Books in Order

Hettie Bagshot and Tilly Jenkins investigate a Halloween murder when Mavis Spitforce is found dead in costume. An old family killing and a medium's claims complicate the feline detectives' case as fresh deaths threaten the town.

Hettie Bagshot opens a detective agency with Tilly Jenkins and immediately faces a peculiar assignment: three bodies have vanished from a senior cats' home. Their investigation takes them through the town's businesses, where apparently ordinary neighbours conceal unexpected secrets.

Hettie and Tilly provide security for the town's first literary festival, but their assignment changes when bestselling writer Sir Downton Tabby is murdered. With other authors in danger, the feline investigators must discover who is targeting the gathering.

Lady Eloise Crabstock-Singe summons Hettie and Tilly to investigate a ghost apparently threatening her family. Snow strands the detectives at a Cornish manor, where the Christmas mystery becomes increasingly dangerous and returning home for the holiday looks uncertain.

The town's annual flower and produce show is disrupted by stolen prize vegetables and a body in an onion patch. Hettie and Tilly investigate the killing, confronting sabotage and sinister scarecrows while a dangerous cat remains at large.

Hettie and Tilly join a touring group of entertainers during a hot summer, only to encounter murder among its musicians and dancers. As the tour moves between venues, the detectives try to identify the killer before another performer becomes a victim.

Medium Irene Peggledrip claims that hostile spirits are causing chaos, complete with flying books and indoor snow. While Hettie considers the mystery, Tilly wins an invitation to tea with Agatha Crispy, opening another route into the cats' unsettling adventures.

A blizzard freezes the town, and kittens begin disappearing into the snow. Hettie and Tilly investigate suspicious cats in Wither-Fork Woods, where an old prophecy about the Ice Maid's Tail adds a further mystery to their search.

A local radio presenter's murder interrupts the town's Easter celebrations, which include a bake-off and cricket. Hettie and Tilly investigate, following clues involving food, blackmail and obsession while celebrity chef Fanny Haddock joins the festive commotion.

Writer Agatha Crispy hires Hettie and Tilly to recover a stolen manuscript. Their search takes them to London's Kitzrovia, where theft and murder intersect with a ghostly figure, a waxwork exhibition and secrets hidden in a church crypt.