The new edition of Katarina Taikons classic autobiographic children's books from the 70's, Katitzi (Natur & Kultur, 2015). This is the first two parts of 13.
So far, Natur & Kultur have published parts 1–2, 3–4, 5–6, 7–8 and soon, in January 2017, part 9.

Katitzi &
Katitzi och Swing

Katitzi i ormgropen &
Katitzi rymmer

Katitzi, Rosa och Paul &
Katitzi i Stockholm

Katitzi och Lumpnicke &
Katitzi i skolan

Katitzi Z-1234

Katitzi barnbruden &
Katitzi på flykt

Katitzi i Gamla Sta'n &
Katitzi Uppbrott

Here is a link to a Japanese children's book's blog, with information about Katitzi.