The Subtle Knife is the second part of the trilogy that began with The Golden Compass . That first book was set in a world like ours, but different. This book begins in our own world. uxhX+u0Yf7aKmHlNklxWqBojW443fhEwfq6Y+dKj60HMgfJnIjw9Jl852TupI11b