The Philosopher's Secret Fire: A History of the Imagination

Sex Secrets (Undercover Sex Tips)

The Secret Life of Dust: From the Cosmos to the Kitchen Counter, the Big Consequences of Little Things

The Secret Notebook (The Kids on the Bus, No 4)

Secret Seven Bumper Double: Secret Seven Fireworks / Good Old Secret Seven

Secret Daughter (Harlequin Presents, No. 2065)

The Secret of the Plant That Ate Dirty Socks (Plant That Ate Dirty Socks)

The Secret Generations

Family Secrets (Lovestruck)

Jessica and the Secret Star (Sweet Valley Twins, No 50)