Title: Best of Enemies
Description: Best of Enemies is a Nancy Drew and Hardy Boys Supermystery crossover novel, published in 1991. After the demolition of the Berlin Wall, an undercover agent working for the highest levels of the United States government system, the "Swallow", becomes a target after landing on U.S. soil.
Subjects: series:HardyBoys, series:NancyDrew, collectionID:HBND2, Children's fiction, Mystery and detective stories, Drew, nancy (fictitious character), fiction, Hardy boys (fictitious characters), fiction