In the sixth book of this series, Sherlock Sam encounters his most important mystery yet! His classmate has gone missing at MacRitchie Reservoir, and no one can find him. Fearing the worst, Officer Siva refuses to let the Supper Club help, but there’s never been a mystery Sherlock, Watson and their friends could ignore! This book is also the first of The Fiendish Mastermind Trilogy! An exciting trilogy that will keep you at the edge of your seat.

Watson has been kidnapped by Sherlock Sam’s arch-nemesis! Will Sherlock and the Supper Club be able to decipher the baffling riddles that the fiend has set before them…before it’s too late? Or will Sherlock’s trusty teammate be lost forever? Discover what happens in the exciting conclusion of The Fiendish Mastermind Trilogy!

When weird things happen while camping on Pulau Ubin, Sherlock Sam is convinced that aliens are to blame! Eager to investigate, Sherlock Sam and his not-so-eager sidekick robot Watson journey into the wilderness and discover a mystery that’s out of this world. Will these close encounters get the better of Singapore’s Greatest Kid Detective, or will he prove to be of a higher life form?

--Winner of Red Dot Book Awards 2013-2014, Younger Readers’ Category, 1st Place-- --Selected for National Library Board’s READ! Singapore 2014-- Meet Sherlock Sam, Singapore’s greatest kid detective. With his trusty robot Watson, Sherlock Sam will stop at nothing to solve the case, no matter how big or small! In Sherlock Sam and the Missing Heirloom in Katong, Auntie Kim Lian’s precious Peranakan cookbook disappears, and Sherlock Sam cannot eat her delicious ayam buah keluak anymore! Will Sherlock Sam be able to use his super detective powers to find this lost treasure?

The adventures of the Supper Club continue! In Sherlock Sam and the Seafaring Scourge on Sentosa, Sherlock and the Supper Club find themselves on a collision course with their most dangerous foe yet! A collector’s priceless artifacts have been stolen and he hires the Wonderful Watson Online Detective Agency to retrieve them. Sherlock and his friends find themselves following clues on the small islands around Singapore, only to discover the true culprits behind the crime are none other than Pirates Inc.! Will the Supper Club succeed in dismantling this international criminal cartel, or will they find themselves exploring Davy Jones’ Locker? Find out in Sherlock Sam’s next exciting adventure!

In this latest instalment, Sherlock Sam and his Supper Club must hunt down the true culprits to prove Nazhar’s dad’s innocence! A rare manuscript is stolen, and Nazhar’s dad is the main suspect! Officer Siva tells the Supper Club they can’t investigate, but that’s never stopped Sherlock and his friends before. Will they prove Nazhar’s dad’s innocence and catch the true culprits? Or will they be perplexed by the puzzling pilferers? Find out in Sherlock Sam’s next exciting adventure!

After getting in trouble with his parents over the mayhem in MacRitchie, Sherlock Sam was forced to disband the Supper Club. However, his arch-nemesis continues to taunt him. This time, the top-secret final script of Singapore’s most popular television series is stolen! Can Sherlock Sam, Watson and their friends resolve the dastardly plot twists in their way? Stay tuned to find out!

In the second half of the Digital Detectives Duology, Sherlock Sam, Watson and the Supper Club rush to Taipei to meet up with Eliza and investigate the disappearance of star video gamer Jill Su. How is Jill still streaming on SeeFood? Who is the mastermind pulling the strings behind the scenes? With the assistance of international Supper Club members, Sherlock, Watson and friends have to rush to solve the mystery before Jill Su runs out of extra lives. Includes BONUS Short Story: Sherlock Sam and the Book Sale Burglary on SnackTown.

The adventures of the Supper Club continue! Eliza finds herself alone and friendless in her new school. When she suspects a famous video game influencer has gone missing, Eliza immediately calls Sherlock Sam, Watson and the Supper Club to investigate. However, the facts point to Eliza making it all up. Will Sherlock and the Supper Club discover what’s really going on before Eliza gets into even more trouble? Or will her number of likes plunge below a socially acceptable status?

--1st Prize winner of the Popular Readers' Choice Awards 2017 in the English (Children) Books Category-- The Supper Club encounter strange and impossible phenomena near Dad’s workplace, and Sherlock Sam suspects that the weirdness is caused by alternate realities bleeding into his own. Together with Watson and the rest of the Supper Club, Sherlock Sam works to stop universes from colliding, lest they face a crisis of infinite Watsons spouting sarcasm everywhere they turn!