Ah the lure of a mystery, the fascination with the unknown and the adrenaline rush of discovering the truth regardless of the risk. Danger?? What danger?!
	Down the rabbit hole by Peter Abrahams (2005) First book in the Echo Falls series
	Black cats and butlers by Janine Beacham (2017) First book in the Rose Raventhorpe investigates series
	Doll bones by Holly Black (2013)
	Five on a treasure island by Enid Blyton (1942) First book in The Famous Five series
	Over sea, under stone by Susan Cooper (1965) First book in The dark is rising series
	The demon headmaster by Gillian Cross (1982) First book in The demon headmaster series
	Small change for Stuart by Lissa Evans (2011) First book in the Stuart series
	Inkheart by Cornelia Funke (2003) First book in the Inkheart series
	Dear Scarlett by Fleur Hitchcock (2013)
	45 + 47 Stella Street and everything that happened by Elizabeth Honey (1995) First book in the Stella Street series
	Mondays are murder by Tanya Landman (2009) First book in the Poppy Fields mystery series
	January by Gabrielle Lord (2009) First book in the Conspiracy 365 series
	The glass children by Kristina Ohlsson (2013) First book in The glass children series
	The impossible clue by Sarah Rubin (2016) First book in the Alice Jones series
	The Blackthorn key by Kevin Sands (2015) First book in The Blackthorn key series
	The invention of Hugo Cabret by Brian Selznick (2007)
	Friday Barnes girl detective by R.A. Spratt (2014) First book in the Friday Barnes series
	Three times lucky by Sheila Turnage (2012) First book in the Mo and Dale mysteries series
	The murderer's ape by Jakob Wegelius (2014)
	The dark lady by Irene Adler (2014) First book in the Sherlock, Lupin and me series
	The curse of the blue figurine by John Bellairs (1983) First book in the Johnny Dixon series
	A place called perfect by Helena Duggan (2012) First book in the A place called perfect series
	The Thornthwaite inheritance by Gareth P. Jones (2009) First book in the Thornthwaite series
	Rooftoppers by Katherine Rundell (2013)
	Wonderstruck by Brian Selznick (2011)
	Open for business by Moya Simons (2008) First book in the Walk Right In Detective Agency series
	The Egypt game by Zilpha Keatley Snyder (1967) First book in the Game series
	Liar and spy by Rebecca Stead (2012)
	The last wild by Piers Torday (2013) First book in The last wild series
	The clockwork sparrow by Katherine Woodfine (2015) First book in The Sinclair's mysteries series