High Stakes (Nancy Drew/Hardy Boys)

High Stakes is a Nancy Drew and Hardy Boys Supermystery crossover novel, published in 1996.

Plot summary
Eileen Reed, a wealthy heiress, lives in Saratoga, New York, enjoying the pride and pleasure of the land with other distinguished residents. But when her husband-to-be, Jimmy English, is framed for an insignificant crime and disappears, Nancy Drew, who is a guest at the Reed horse farm, tries to solve the case. Meanwhile, the Hardys have been hired to protect a thoroughbred yearling, Goldenrod, from risks and dangers ahead of a prestigious horse auction. A vicious murder at a society party before the auction seems to connect the two cases. The teams must get their stories straight and join forces, before time runs out.