The Case of the Peculiar Pink Fan: An Enola Holmes Mystery by Nancy Springer, 9780142415177 2010-05-13

The Case of the Left-Handed Lady by Nancy Springer, 9780142411902 2008-05-15

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The Case of the Bizarre Bouquets by Nancy Springer, 9780142413906 2009-05-14

The Case of the Missing Marquess by Nancy Springer, 9780142409336 2007-11-08

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Rockstar Detectives by Adam Hills, 9780241505977 2022-02-03

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Anisha, Accidental Detective: Holiday Adventure by Serena Patel, 9781801310901 2022-03-31

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The Lost Twin (Scarlet and Ivy, Book 1) by Sophie Cleverly, 9780007589180 2015-02-23

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Goth Girl and the Sinister Symphony by Chris Riddell, 9781447277941 2017-09-07

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Villains in Venice (Taylor and Rose Secret Agents 3) by Katherine Woodfine, 9781405293266 2020-08-06

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Kill Joy by Holly Jackson, 9780008560713 2022-08-04

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The Silver Serpent (Agatha Oddly, Book 3) by Lena Jones, 9780008211950 2019-08-19

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Spy School Goes South by Stuart Gibbs, 9781481477864 

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Wave Riders by Lauren St John, 9781509874248 2021-06-10

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Top Secret Smackdown (Mac B., Kid Spy #3): Volume 3 by Mac Barnett, 9781338143713 2019-09-17

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A Girl Called Justice: The Spy at the Window by Elly Griffiths, 9781786541369 2022-05-26

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Murder at the Museum (Agatha Oddly, Book 2) by Lena Jones, 9780008211899 2019-03-07

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Twitch by M. G. Leonard, 9781406389371 2021-06-03

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The Ruby in the Smoke by Philip Pullman, 9781407191058 2018-09-06

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The Boxcar Children Mysteries Boxed Set #13-16 by Gertrude Chandler Warner, 9780807508343 

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The Bad Luck Lighthouse by Nicki Thornton, 9781912626304 2019-07-04

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CHERUB: Shadow Wave: Book 12 by Robert Muchamore, 9780340999745 2011-05-05

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On Love and Barley: Haiku of Basho by Matsuo Basho, 9780140444599 1985-08-29

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The Case of the Missing Treasure: A Murder Most Unladylike Mini Mystery by Robin Stevens, 9780241395547 2019-03-07

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Deny All Charges (The Fowl Twins, Book 2) by Eoin Colfer, 9780008324902 2021-05-27

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The Mary Celeste: An Unsolved Mystery from History by Jane Yolen, 9780689851223 2002-07-01

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Anisha, Accidental Detective: Show Stoppers by Serena Patel, 9781474989756 2021-10-28

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Creepy Cowboy Caper by Michael Anthony Steele, 9781496547729 

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Spy School Secret Service by Stuart Gibbs, 9781481477833 

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The Mystery of the Disappearing Underpants, 9781838468729 

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The Jewelled Moth by Katherine Woodfine, 9781405276184 2016-02-25

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