Dr Jekyll and Mr Ed

 Gardens of a Golden Afternoon" refers to a book by Jane Brown that explores the collaboration between architect Sir Edwin Lutyens and landscape designer Gertrude Jekyll. The book, which is also called "The Story of a Partnership," details their work together on numerous projects, particularly in the early 20th century. 

Elaboration:

Lutyens and Jekyll:Sir Edwin Lutyens was a renowned English architect known for his architectural designs, including New Delhi. Gertrude Jekyll was a prominent landscape designer who revolutionized garden design in the late 19th and early 20th centuries.