Planet in Peril — E.M. Sinclair

'Princess Mazzen is faced with the imminent destruction of not onlyClemnos but the whole world of which Clemnos is but a small part. TheMage Tika returns to try to protect the place where she was born andwhere she once lived. Long-forgotten gods agree to return at herrequest to pit their power against the forces within the very earthitself. The earth is being attacked by external pressures and tries torip itself apart to rid itself of the pressures. Tika manages to locatesix bio ships who willingly offer their help from high above the worldwhile Dragons give their strength to Mazzen as she tries to calm theraging earth.'