The total is €53=17+10+6+3.5+13+3.5

{1st photo}
Total €17 for 7 books

€1 each × 2 books
2) ・Globe-Trotter Travel Guide: Southern Germany
3) ・Exciting Stories 7for First Graders

€3 each × 5 books
4) ・The Adventures of Tom Sawyer
5) ・A Dog of Flanders
6) ・10-Minute Biographies – 2nd Grade
7) ・10-Minute Biographies – 3rd Grade
8) ・Why? How? More Science Stories – 3rd Grade

{2nd photo}
Total €10 for 10 books

€1 each × 10 books
9) Notebook for developing thinking skills
～
18） Commuter University MBA Marketing

{3rd photo}
Total €6 for 6 books

€1 each × 6 books
19) Three things you should do before you turn 38
～
24）The Best Scotch

{4th photo}
Total €3.5 for 7 books

€0.5 each × 7 books
26)　Practical Polymer Chemistry
～
32）Business Strategy

{5th photo}
Total €13 for 4 books

€1 each ×1
25) Collapse of Civilization

€2 each ×1
33)　Short-Short Collection: The Robber Company by Shinichi Hoshi

€10 for the set of two books
34) ～35) Killing Commendatore by Haruki Murakami

{6th photo}
Total €3.5 for 7 magazines

€0.5 each × 7 magazines
36) Newton What is organic chemistry?
～
42）Today’s Health