Simplify the following text for a Grade 8 native English-speaking person.
Original: Carver and Schmitz soon became friends , and Carver 's first book of poems , Near Klamath , was later written and published with helpful advice from Schmitz .
Simplified: Carver and Schmitz soon became friends , and Carver 's first book of poems , Near Klamath , was later written and published under Schmitz 's guidance .