The Three Investigators Kids, The Advent Calendar

So much for a peaceful Christmas season! On the first Advent, of all days, Justus, Peter, and Bob stumble into a breathless treasure hunt through a mysterious fairy tale park. But someone is determined to prevent them from reaching their goal... Can the three investigators find the treasure? They have 24 days to solve this case. Open the locked pages chapter by chapter and look forward to Christmas with festive illustrations, tricky puzzles, and much more.

Accessibility:
navigable table of contents
logical reading order maintained
short alternative texts (e.g. for images) available
data basis of graphics available in non-graphic form
language identification available
high contrast between text and background
navigation via previous/next elements
ARIA roles available
landmark navigation available
all texts can be customized
list for page navigation
all content necessary for understanding accessible via screen reader
complies with WCAG v2.0 guidelines
complies with WCAG Level A guidelines