Keithie .. this is a wicked hard question ..
1 Gong - You
2 Caravan - Canterbury Tales
3 King Crimson - Lark's Tongues in Aspic
4 Genesis - Seconds Out
5 Yes - Yessongs
... Waaaaiiillll and that leaves me short of so much ....
The book: much though I like Calvin my choice would, ironically, be the same as Jim's : Time Enough for Love (Robert A Heinlein). If I get busted for copying: "The Sandman (graphic novel) Neil Gaiman... unless I'm allowed a bound copy of the sheet music to all the pieces in my collection
...
The Object: A Steinway Grand & tuning kit (before Yesspaz points out the obvious).... if that gets me done for having two objects.. I'll settle for my flute.
[other possibilities include a lifetime supply of tranquillisers to deal with missing the rest of my albums....]