ブック第1巻
How Long Does It Take - Week One (Contemporary Romance)
Third Cousins & A.S. Green
ブック第2巻
How Long Does It Take - Week Two (Contemporary Romance)
Third Cousins & A.S. Green
ブック第3巻
How Long Does It Take - Week Three (Contemporary Romance)
Third Cousins & A.S. Green
ブック第4巻
How Long Does It Take - Week Four (Contemporary Romance)
Third Cousins & A.S. Green
ブック第5巻
How Long Does It Take - Week Five (Contemporary Romance)
Third Cousins & A.S. Green
ブック第6巻
How Long Does It Take - Week Six (Contemporary Romance)
Third Cousins & A.S. Green