A terrible crime forces Lockwood to turn to Lucy for help, setting them on the trail of dark secrets at the heart of London society. Both professionally and personally, their investigation stirs up forces they may not be able to control.

Miss Penelope Lumley embarks on an investigation into the mysteries surrounding the Incorrigible children, Lord Ashton, the forests of Ashton Place, and her own past

When twelve-year-old George accidentally decapitates a stone statue in London, England, he falls into a parallel dimension where he must battle ancient "live" statues and solve a dangerous riddle.

Jack and Conner are drawn back to Marbury to rescue other friends and attempt to destroy the lens that transports them to the alternate world.

Eleven-year-old Eric spends his days at the London Zoo, and the one animal he loves is Gertrude the gorilla. With bombs falling all over London, Eric must rescue Gertrude. Together with his Uncle Sid, a keeper at the zoo, the three go on the run.