If you're hunting for a CCNP Troubleshooting (TSHOOT) lab manual, there are a few versions floating around depending on which exam era you're studying for. Most official manuals come from Cisco Press as the authorized companion for the Networking Academy (NetAcad). Cisco Press Key Resources Official Lab Manuals: CCNP TSHOOT Lab Manual, 2nd Edition
However, reading the PDF is passive action. To truly earn your CCNP and the respect of your peers, you must download the lab topology, load the "broken" configuration, and start debugging.
Intentional "breaks" in the configuration that you must identify and fix. Topology Analysis: