Complex sentence: He sent the seven Ak-Baba to steal the tribal talisman gems from the Belt of Deltora, concealing each in a perilous and terrifying place and guarded by an equally horrible and evil guardian.
Split into simpler sentences: He sent the seven Ak-Baba to steal the tribal talisman gems from the Belt of Deltora. So, it commanded the Ak-Baba to conceal each in a perilous and terrifying place, guarded by an equally horrible and evil guardian.