How much shelf do you have?
English manga, grouped by how many books the main English run takes. Every book is checked by hand against publisher and distributor records, and each series page states what its catalogue covers, with ISBNs and release dates.
A short shelf
-
Wotakoi: Love Is Hard for Otaku6 English books
English: 6 collected books released; 6 cataloged. 1 box set cataloged. Numbering belongs to each named edition.
-
Vinland Saga15 English books
English: 15 volumes.
A long shelf
-
Attack on Titan35 English books
Japan: 34 volumes, completed. English: 35 volumes, caught up.
A whole wall
-
Fairy Tail63 English books
Japan: 63 volumes, completed. English: 63 volumes, caught up.
Counts are released English books in each series' main run; box sets and other editions are on each series page. Every date ahead is on the release calendar, which you can add to Google, Apple or Outlook.