Double Masquerade (Signet Regency Romance)

Trouble at Timpetill

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

Hammer and Anvil (Time of Troubles, Bk 2)

Double Jeopardy

Bubble, Bubble, Toil and Trouble

Looking for Trouble (Camp Sunnyside Friends, No 5)

Tony's Double Play (Never Sink Nine No. 5)

Nothing but Trouble, Trouble, Trouble

MANY LIVES OF UNDERFOOT CAT: SURPRISE AND DOUBLE SURPRISE (Many Lives of Underfoot the Cat Series)