Matthew Costello: 122 books

When Edward Townes - famed writer of novels about knights and maids, and castles and conquering - attends a medieval launch party for his latest book, he arrives ready to do more than celebrate. But party night brings a blizzard, a once-in-a-century storm that sees Townes staggering home, alone ......

When an American tourist goes missing in Cherringham, the local police don't see reason for concern - people often wander away from such tours. But when that tourist's sister shows up from New York, desperately looking for answers, Jack and Sarah become convinced there's more to the disappearance...

Bernard Mandeville loves trains. Every Sunday, the elderly and frail Bernard, in perfect attire, purchases a ticket on the Great Cotswold's Steam Railway, takes a seat in First-Class and revels in a journey from the past. But on one particular Sunday, in the midst of that short trip, the impossible...

Up on the hill above Cherringham sits Mabb's Farm. It's a place with a dark history dating back to the 17th century - a time when locals lived in fear of the devil, and witches were burnt at the stake. Legend has it that the farm - and all who live there - are cursed with misfortune. But is...

Two Cherringham locals, roaming a farm with metal detectors, discover an amazing treasure - a silver Roman plate worth millions. They must share the reward with both the farmer and the owner of the land, the formidable Lady Repton, but there will be plenty for everyone. That night, while the village...

When the penniless FitzHenrys, proprietors of the rundown Combe Castle Heritage Site, find themselves victims of a threatening campaign to oust them from their ancestral home, Jack and Sarah are called in to track down the culprit. But nothing is what it seems at this castle - from the curious and...

Last year at Cherringham High, and for three girls that means facing the School Summer Challenge, a grueling fifty-mile hike across the Cotswolds, through thick woods, over steep hills, camping each night under the stars. But when one of them disappears in the middle of the night and is found dead...

When a big movie production comes to Cherringham, complete with lords, ladies, and flashing swords, the whole village is abuzz with excitement. But when a series of dangerous accidents threatens the life of the young lead, Zoe Harding, Sarah and Jack get involved. Are these really accidents? Or could...

When a hiker falls from a cliff edge while walking the Cotswolds Way, it seems like no accident. The more Jack and Sarah investigate the walkers on the trail that day, the more likely it seems that danger is still afoot. Is there a potential killer in this Cherringham tour group? And when will he...

One of the worst blizzards in years hits Cherringham, cutting off the village from the rest of the world. Just outside of town, Broadmead Grange is a struggling retirement home, housed in a gothic mansion behind towering walls. One of the home's residents, poor old Archy, becomes Cherringham's latest...

When amiable old village eccentric Quentin Andrews dies, the good folk of Cherringham are astonished at the crowd that turns up to his funeral. But even more astonished are the beneficiaries of his will: Quentin has left a veritable fortune to whomever is the first to solve an intricate 'Cherringham...

When Cherringham Drama Society invite a local TV celebrity to direct their Christmas show, they get more publicity than they bargained for. Someone's out to sabotage the event, and rehearsals spin into chaos. Jack and Sarah are asked to investigate and soon discover that there's a darker mystery taking...

It's just days before the Cherringham Regatta - an annual event that draws luxury yachts from across the country, as well as the local boat crowd, all looking to party on the river. But it's no party when boats are vandalized, and a wealthy executive turns up missing, with his blood on the deck. As...

Claire and Terry Goodman seem to have everything. Successful business. Son at Oxford. New mansion right on the River Thames. And seemingly - plenty of money to spend. But when Jack and Sarah are asked to investigate an odd robbery at their home, secrets start to emerge. And as the truth is revealed,...