This story has been picked by saferinternetday.org and Childnet to support childrens learning around keeping safe on the internet. Its encourages children to develop critical thought about what they may see on line.
If the link does not work please try scrolling to the bottom of this page. https://www.childnet.com/resources/digiduck-stories/detective-digiduck
Here you can read the story yourself.
Please give this a try, it has lots of online books to read at home.
Children ideally should be reading every school day for around 5-10min at an book levelled to their current ability.